Table 1 EDS data of AZO-x, ZnO.

From: Multiple electron transporting layers and their excellent properties based on organic solar cell

Element (at%)

O

Zn

Al

AZO-2.5

45.41

53.62

0.97

AZO-5

46.09

52.29

1.62

AZO-10

46.38

51.27

2.35

AZO-15

54.11

41.85

4.04

AZO-20

50.06

42.22

7.72

ZnO

47.83

21.14

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